Fukuoka福岡県
Iizuka 飯塚市
Data last updated:
Iizuka, Fukuoka, Japan has a population of 126,486 (2020 national census). IPSS projections estimate 118,832 by 2030 and 101,373 by 2050 (a decrease of about 19.9% from 2020), with the share of residents aged 65+ rising from 31.7% to 36.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2020
(Census)
126,486
2030
(Projection)
118,832
▼ -6.1%
2040
(Projection)
110,039
▼ -13.0%
2050
(Projection)
101,373
▼ -19.9%
Other municipalities in Fukuoka (福岡県)
Data Sources
- Portal Site of Official Statistics of Japan (e-Stat)（https://www.e-stat.go.jp/）
- National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)
* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.
Iizuka Population Projection Table (2020–2050)
Population by year, based on the national census and IPSS (2023) projections.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 2020 | 126,486 | — | Census |
| 2025 | 122,880 | ▼ -2.9% | Projection |
| 2030 | 118,832 | ▼ -6.1% | Projection |
| 2035 | 114,535 | ▼ -9.4% | Projection |
| 2040 | 110,039 | ▼ -13.0% | Projection |
| 2045 | 105,518 | ▼ -16.6% | Projection |
| 2050 | 101,373 | ▼ -19.9% | Projection |
About Iizuka
Overview
Iizuka (飯塚市) is a municipality in Fukuoka, Japan, with a population of 126,486 as of 2020.
Population Projection of Iizuka
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Iizuka's population is expected to reach 118,832 by 2030 (-6.1%), 110,039 by 2040 (-13.0%), and 101,373 by 2050 (-19.9%). A modest population change is expected.
Aging Rate of Iizuka
The aging rate (percentage of residents aged 65 and over) is 31.7% as of 2020 and is projected to rise to 36.1% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Iizuka's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1358 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #1545 out of 1916 nationwide.
- Population size: Ranked #335 out of 1916 nationwide.
- Related: National rankings / All municipalities in Fukuoka